/* ==========================================================================
   UAIII — Home
   ========================================================================== */

/* --------------------------------------------------------------------------
   Héroe
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: calc(var(--header-h) + clamp(2.5rem, 7vh, 5rem));
  padding-bottom: clamp(1.75rem, 4vh, 3rem);
  overflow: hidden;
  background: var(--marfil);
}

/* Retícula vertical de fondo */
.hero__reticula {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to right,
    transparent 0,
    transparent calc(12.5% - 1px),
    rgba(23, 18, 15, 0.055) calc(12.5% - 1px),
    rgba(23, 18, 15, 0.055) 12.5%
  );
  mask-image: linear-gradient(to bottom, transparent 0, #000 22%, #000 78%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 22%, #000 78%, transparent 100%);
}

.hero__arco {
  position: absolute;
  top: clamp(-14rem, -12vw, -6rem);
  right: clamp(-12rem, -8vw, -4rem);
  width: clamp(320px, 44vw, 720px);
  aspect-ratio: 1;
  pointer-events: none;
  z-index: 0;
}

.hero__arco svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.hero__arco .arco-trazo {
  fill: none;
  stroke: var(--rojo);
  stroke-width: 14;
  stroke-linecap: round;
  opacity: 0.16;
}

.hero__arco .arco-punto {
  fill: var(--oro);
}

.hero__contenido {
  position: relative;
  z-index: 1;
}

.hero__titulo {
  margin-top: clamp(1.25rem, 3vh, 2.25rem);
  max-width: 20ch;
}

.hero__titulo .mascara {
  display: block;
  overflow: hidden;
  padding-top: 0.06em;
  padding-bottom: 0.16em;
}

.hero__titulo .linea {
  display: block;
}

.hero__titulo .cursiva {
  font-style: italic;
  color: var(--rojo);
}

.hero__bajada {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  margin-top: clamp(2rem, 5vh, 3.5rem);
  padding-top: clamp(1.5rem, 3vh, 2.25rem);
  border-top: 1px solid var(--linea);
}

@media (min-width: 900px) {
  .hero__bajada {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }
}

.hero__lead {
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: var(--texto-medio);
  max-width: 46ch;
}

.hero__acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.hero__datos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.75rem, 2vw, 1.5rem);
}

@media (max-width: 560px) {
  .hero__datos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.hero__dato {
  border-top: 1px solid var(--texto);
  padding-top: 0.85rem;
}

.hero__dato b {
  display: block;
  font-family: var(--ff-display);
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--rojo);
}

.hero__dato > span {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--texto-medio);
  line-height: 1.45;
}

.hero__pie {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: clamp(2rem, 6vh, 4rem);
  padding-top: 1.15rem;
  border-top: 1px solid var(--linea);
  font-size: var(--fs-mini);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--texto-suave);
}

.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.hero__scroll i {
  position: relative;
  display: block;
  width: 1px;
  height: 34px;
  background: var(--linea-fuerte);
  overflow: hidden;
}

.hero__scroll i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--rojo);
  animation: cue 2.2s var(--ease-io) infinite;
}

@keyframes cue {
  0% {
    transform: translateY(-100%);
  }
  55% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(100%);
  }
}

/* --------------------------------------------------------------------------
   Bloque editorial a dos columnas
   -------------------------------------------------------------------------- */

.editorial {
  display: grid;
  gap: clamp(1.5rem, 3vw, 3rem);
}

@media (min-width: 860px) {
  .editorial {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(2rem, 5vw, 4.5rem);
  }
}

.editorial p + p {
  margin-top: 1.35rem;
}

.editorial__col {
  border-top: 1px solid var(--linea);
  padding-top: clamp(1.25rem, 2vw, 1.75rem);
}

.seccion--oscura .editorial__col {
  border-color: var(--linea-oscura);
}

/* Cita ancha */
.cita-bloque {
  position: relative;
  margin-block: clamp(2.75rem, 6vw, 5rem);
  padding: clamp(1.75rem, 4vw, 3.25rem) 0;
  padding-left: clamp(1.25rem, 3vw, 2.75rem);
  border-left: 3px solid var(--rojo);
}

.cita-bloque::before {
  content: "“";
  position: absolute;
  top: -0.28em;
  left: clamp(0.5rem, 2vw, 1.5rem);
  font-family: var(--ff-display);
  font-size: clamp(5rem, 12vw, 10rem);
  line-height: 1;
  color: var(--rojo);
  opacity: 0.1;
  pointer-events: none;
}

.seccion--oscura .cita-bloque {
  border-color: var(--oro);
}

.seccion--oscura .cita-bloque::before {
  color: var(--oro);
}

/* --------------------------------------------------------------------------
   Ejes de trabajo — desplazamiento horizontal fijado
   -------------------------------------------------------------------------- */

.ejes {
  position: relative;
  background: var(--rojo);
  color: #fff;
  overflow: hidden;
}

.ejes__pin {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(4rem, 9vh, 7rem);
  gap: clamp(2rem, 5vh, 3.5rem);
}

.ejes__cab {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  padding-inline: var(--gutter);
  max-width: var(--contenedor);
  margin-inline: auto;
  width: 100%;
}

.ejes__cab h2 {
  max-width: 18ch;
  font-size: clamp(1.9rem, 3.6vw, 3.2rem);
}

.ejes__pista {
  display: flex;
  gap: clamp(1rem, 2vw, 1.75rem);
  padding-inline: var(--gutter);
  width: max-content;
  will-change: transform;
}

.eje {
  position: relative;
  flex: none;
  width: min(78vw, 430px);
  min-height: clamp(260px, 34vh, 340px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--r-card);
  transition: background-color 0.45s ease, border-color 0.45s ease,
    transform 0.55s var(--ease);
}

.eje:hover {
  background: var(--tinta);
  border-color: var(--tinta);
  transform: translateY(-6px);
}

.eje__num {
  font-family: var(--ff-texto);
  font-size: var(--fs-mini);
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--oro);
  font-variant-numeric: tabular-nums;
}

.eje__titulo {
  font-family: var(--ff-display);
  font-size: clamp(1.5rem, 2.6vw, 2.15rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.eje__texto {
  font-size: var(--fs-small);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
}

.eje__barra {
  height: 3px;
  width: 100%;
  background: rgba(255, 255, 255, 0.25);
  position: relative;
  overflow: hidden;
}

.eje__barra::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--oro);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease);
}

.eje:hover .eje__barra::after {
  transform: scaleX(1);
}

.ejes__progreso {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-inline: var(--gutter);
  max-width: var(--contenedor);
  margin-inline: auto;
  width: 100%;
  font-size: var(--fs-mini);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.ejes__progreso i {
  position: relative;
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
  overflow: hidden;
}

.ejes__progreso i b {
  position: absolute;
  inset: 0;
  background: var(--oro);
  transform: scaleX(0);
  transform-origin: left center;
}

/* Sin GSAP / móvil: la pista fluye en scroll horizontal nativo */
.ejes--estatico .ejes__pin {
  min-height: 0;
}

.ejes--estatico .ejes__pista {
  overflow-x: auto;
  width: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.75rem;
}

.ejes--estatico .eje {
  scroll-snap-align: start;
}

/* --------------------------------------------------------------------------
   Lista de oportunidades
   -------------------------------------------------------------------------- */

.oportunidades {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--linea);
  margin-top: clamp(2rem, 4vw, 3rem);
}

.oportunidad {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: baseline;
  padding: clamp(1.1rem, 2vw, 1.6rem) 0;
  border-bottom: 1px solid var(--linea);
}

.oportunidad__num {
  font-family: var(--ff-texto);
  font-size: var(--fs-mini);
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--rojo);
  font-variant-numeric: tabular-nums;
}

.oportunidad__texto {
  font-family: var(--ff-display);
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  transition: transform 0.5s var(--ease), color 0.4s ease;
}

.oportunidad:hover .oportunidad__texto {
  transform: translateX(10px);
  color: var(--rojo);
}

/* --------------------------------------------------------------------------
   Declaración con subrayado dorado
   -------------------------------------------------------------------------- */

.declaracion {
  font-family: var(--ff-display);
  font-size: clamp(1.6rem, 3.4vw, 3rem);
  line-height: 1.22;
  letter-spacing: -0.025em;
  text-wrap: balance;
  max-width: 24ch;
}

.declaracion--ancha {
  max-width: 30ch;
}

.seccion--oscura .declaracion {
  color: var(--texto-invertido);
}

/* --------------------------------------------------------------------------
   Iniciativa WIDGET U
   -------------------------------------------------------------------------- */

.widget {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 3vw, 3rem);
  padding: clamp(1.75rem, 4vw, 3.25rem);
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--r-card);
  overflow: hidden;
}

@media (min-width: 880px) {
  .widget {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
    align-items: center;
  }
}

.widget__sello {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  background: linear-gradient(140deg, var(--tinta-3), var(--tinta));
  border: 1px solid var(--linea);
  border-radius: var(--r-card);
  overflow: hidden;
}

.widget__sello svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.widget__sello b {
  position: relative;
  font-family: var(--ff-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--oro);
}

.widget__sello span {
  position: absolute;
  bottom: 0.9rem;
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(246, 241, 233, 0.55);
}

.widget__cuerpo h3 {
  margin-block: 0.85rem 1rem;
}

.widget__cuerpo p {
  color: var(--texto-medio);
  font-size: var(--fs-small);
  line-height: 1.75;
}

.widget__cuerpo p strong {
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   Credencial Global Academic Card
   -------------------------------------------------------------------------- */

.credencial-zona {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

@media (min-width: 940px) {
  .credencial-zona {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.credencial-escena {
  perspective: 1200px;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: radial-gradient(
    circle at 50% 40%,
    rgba(250, 189, 0, 0.16),
    transparent 62%
  );
}

.credencial {
  position: relative;
  width: min(100%, 460px);
  aspect-ratio: 1.586;
  padding: clamp(1.15rem, 2.4vw, 1.75rem);
  border-radius: 14px;
  background: linear-gradient(150deg, #241d19 0%, #17120f 55%, #241d19 100%);
  border: 1px solid rgba(250, 189, 0, 0.35);
  color: var(--texto-invertido);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  transform-style: preserve-3d;
  box-shadow: 0 40px 70px -50px rgba(23, 18, 15, 0.9);
  transition: transform 0.25s ease-out;
}

.credencial::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 35%,
    rgba(255, 255, 255, 0.14) 48%,
    transparent 60%
  );
  transform: translateX(-30%);
  transition: transform 0.9s var(--ease);
  pointer-events: none;
}

.credencial:hover::after {
  transform: translateX(30%);
}

.credencial__marca {
  position: absolute;
  right: -6%;
  bottom: -22%;
  width: 62%;
  opacity: 0.1;
  pointer-events: none;
}

.credencial__cab {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.credencial__cab img {
  height: 44px;
  width: auto;
}

.credencial__chip {
  width: 42px;
  height: 32px;
  border-radius: 5px;
  background: linear-gradient(135deg, var(--oro), var(--oro-oscuro));
  position: relative;
  overflow: hidden;
}

.credencial__chip::before,
.credencial__chip::after {
  content: "";
  position: absolute;
  background: rgba(23, 18, 15, 0.45);
}

.credencial__chip::before {
  inset: 0 0 55% 0;
}

.credencial__chip::after {
  inset: 55% 0 0 0;
}

.credencial__nombre {
  font-family: var(--ff-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  letter-spacing: -0.01em;
}

.credencial__tipo {
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--oro);
  margin-top: 0.35rem;
}

.credencial__pie {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(246, 241, 233, 0.65);
}

.credencial__qr {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  width: 54px;
}

.credencial__qr i {
  aspect-ratio: 1;
  background: rgba(246, 241, 233, 0.82);
}

.credencial__qr i:nth-child(3n) {
  opacity: 0.25;
}

.credencial__qr i:nth-child(4n) {
  opacity: 0.6;
}

.credencial__qr i:nth-child(7n + 1) {
  opacity: 0.4;
}

/* --------------------------------------------------------------------------
   Pasos (empleabilidad)
   -------------------------------------------------------------------------- */

.pasos {
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  counter-reset: paso;
}

@media (min-width: 820px) {
  .pasos {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.paso {
  position: relative;
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 2px solid var(--texto);
}

.paso::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--rojo);
  transition: width 0.7s var(--ease);
}

.paso:hover::after {
  width: 100%;
}

.paso__num {
  font-family: var(--ff-texto);
  font-size: var(--fs-mini);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--rojo);
  font-variant-numeric: tabular-nums;
}

.paso h4 {
  margin-block: 0.85rem 0.75rem;
}

.paso p {
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--texto-medio);
}

/* --------------------------------------------------------------------------
   Protocolos (El Práctico / La Organización)
   -------------------------------------------------------------------------- */

.protocolos {
  display: grid;
  gap: clamp(1rem, 2vw, 1.75rem);
  margin-top: clamp(2rem, 4vw, 3rem);
}

@media (min-width: 760px) {
  .protocolos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.protocolo {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
  padding: clamp(1.25rem, 2.5vw, 1.85rem);
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--r-card);
  transition: border-color 0.4s ease, transform 0.5s var(--ease);
}

.protocolo:hover {
  border-color: var(--rojo);
  transform: translateY(-4px);
}

.protocolo__glifo {
  flex: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--rojo-tinte);
  color: var(--rojo);
  font-family: var(--ff-display);
  font-size: 1.15rem;
}

.protocolo h4 {
  margin-bottom: 0.4rem;
}

.protocolo p {
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--texto-medio);
}

/* --------------------------------------------------------------------------
   Red UHM — grafo
   -------------------------------------------------------------------------- */

.red-zona {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

@media (min-width: 980px) {
  .red-zona {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }
}

.grafo {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--linea-oscura);
  border-radius: var(--r-card);
  background: radial-gradient(
    circle at 50% 50%,
    rgba(250, 189, 0, 0.07),
    transparent 65%
  );
  overflow: hidden;
}

.grafo svg {
  width: 100%;
  height: 100%;
}

.grafo__linea {
  stroke: rgba(250, 189, 0, 0.4);
  stroke-width: 1;
  fill: none;
}

.grafo__nodo {
  fill: var(--rojo);
  stroke: rgba(255, 255, 255, 0.5);
  stroke-width: 1;
}

.grafo__nodo--central {
  fill: var(--oro);
  stroke: rgba(250, 189, 0, 0.35);
  stroke-width: 8;
  stroke-opacity: 0.25;
}

.grafo__etiqueta {
  fill: rgba(246, 241, 233, 0.75);
  font-family: var(--ff-texto);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.grafo__leyenda {
  position: absolute;
  left: clamp(0.85rem, 2vw, 1.35rem);
  bottom: clamp(0.85rem, 2vw, 1.35rem);
  display: flex;
  gap: 1.15rem;
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--texto-invertido-medio);
}

.grafo__leyenda span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.grafo__leyenda i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--oro);
}

.grafo__leyenda span:last-child i {
  background: var(--rojo);
}

/* --------------------------------------------------------------------------
   Cierre antes del pie
   -------------------------------------------------------------------------- */

.cierre {
  position: relative;
  overflow: hidden;
}

.cierre__rejilla {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
}

@media (min-width: 900px) {
  .cierre__rejilla {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: end;
  }
}

.cierre__acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}